1. (idiomatic, humorous) gang, a group of criminals or alleged criminals who band together for mutual protection and profit.
Objevil na tom Karlštejně poklad nebo co a teď po vás jde nějaké Bratrstvo kočičí pracky, je to tak?
— He has discovered some treasure or something like that in Karlštejn and now a gang of criminals go after you, don't they?